Ortega reportedly told detectives she resented the way the Krim family treated her, though she did not admit to the killings.

LuLu Krim (L), Leo Krim (R) (credit: Personal Photos)

The mother of the victims, Marina Krim, returned home to her luxury apartment building at 75th and Columbus Avenue to find her children stabbed multiple times with a kitchen knife, according to police.

Last month, police told CBS 2 there was “anecdotal evidence” Ortega had recently sought help with her mental health.